As you can see the RTSJ provides a range of capabilities to allow an enterprise application to run as a combination of non real-time, soft real-time and hard real-time threads.
正如你看到的,RTSJ提供了范围非常广的功能,允许企业级应用程序可以混合运行非实时线程、软实时线程和硬实时线程。
You can get soft real-time performance from the standard kernel or, with a little more work (kernel patch), you can build hard real-time applications.
从标准内核中您可以实现软实时功能,再执行一些额外的工作(内核补丁)您就可以构建硬实时应用程序。
The name of the class used for hard real-time threads probably gives you a clue about how it is implemented by the JVM; we'll discuss this more when we get to memory management.
从这个类的名称中,你或许能够获得JVM如何实现硬实时线程的一些线索;讨论内存管理的时候,我们还会再详细地讨论这个问题。
Since garbage collection causes non-deterministic pauses all hard real-time threads must use memory that is not subject to garbage collection.
由于垃圾回收会引发不确定的暂停,因此所有硬实时线程都必须使用不会受垃圾回收器影响的内存。
But hard real-time support isn't necessary in all cases.
但并不是任何情况下都需要硬实时支持。
An operating system that can support the desired deadlines of the real-time tasks (even under worst-case processing loads) is called a hard real-time system.
能够在指定的期限完成实时任务(即便在最坏的处理负载下也能如此)的操作系统称为硬实时系统。
The PREEMPT_RT patch provides several modifications to yield hard real-time support.
preempt_rt补丁提供了多项修改,可实现硬实时支持。
This allows the thin kernel to provide hard real-time support.
这允许瘦内核提供硬实时支持。
Hard real-time software is also a problem for ConTest, as the tool works by adding delays.
硬实时软件对于ConTest也是一个问题,因为工具是通过增加延迟而工作。
For hard real-time threads they absolutely must complete the action by the deadline; if they do not an unrecoverable error has occurred.
对硬实时线程来说,它们要求动作必须在最终期限之前完全完成;如果做不到的话,会产生一个不可恢复的(unrecoverable)错误。
We're investigating methodologies similar to monitoring of hard real-time software for the use of ConTest, but at present, we're not sure how to surmount this problem.
为使用ConTest,我们正在研究与监视硬实时软件相似的方法,但是在目前我们还不能确定如何克服此问题。
In other words, Garbage-First is not a hard real-time collector - it meets the soft real-time goal with high probability but not absolute certainty.
换句话说,Garbage - First并不是一个纯粹的实时收集器——它以高概率但不绝对地满足软实时目标。
Today's efficient model-to-code generators can fully implement even hard real-time systems, for which no missed deadlines are acceptable.
当今有效的模型到代码的生成器可以完全地实现甚至是困难的实时系统,对此来说,错过的最终期限是不可接受的。
RTLinux is a hard real-time Linux API originally developed at the New Mexico Institute of Technology.
RTLinux是一个最初在新墨西哥理工学院开发的硬实时LinuxAPI。
Although the thin kernel approach has its advantages (hard real-time support coexisting with a standard Linux kernel), the approach does have drawbacks.
虽然瘦内核方法有自己的优势(硬实时支持与标准Linux内核共存),但这种方法也有缺点。
In motion control system, interpolation calculation and tracking control are hard real-time tasks.
在运动控制系统中,插补计算与跟踪控制算法是强实时任务。
Since the constraints of tasks are complicated, this thesis extends and complements the schedulability analysis methods for hard real-time tasks.
针对约束复杂性的特点,论文对强实时任务的可调度性分析方法进行了扩展和补充。
There are many practical applications with the requirements of hard real-time and high availability, in military, aeronautics and astronautics, bank, weather processing and electronic commerce.
在军事、航空航天、银行、气象、电子商务等强实时系统中,存在大量有高可靠性要求的应用。
Hard real-time tasks of control systems are analyzed, and all kinds of hard real-time tasks that include in control system are pointed out.
文章通过对控制系统中强实时任务进行分析,指出系统存在的各类强实时任务。
Our NDE systems are not embedded in another system, though they have a hard real-time requirement.
我国无损检测系统不嵌入另一个系统,但他们有一个硬实时的要求。
Guaranteed scheduling is necessary for hard real time systems, because each process of them must meet their deadline, or a serious consequence will result.
有保证的调度对硬实时系统是必须的,这是因为系统中每个进程必须满足它们的截止时间,否则后果不堪设想。
Focusing on the requirements of hard real-time, how to check system faults, and how to combine practical applications with high-reliability techniques smoothly are the key problems.
针对强实时的要求,如何实时检测系统故障,怎样将具体应用与高可靠性技术相结合是其中的技术重点和难点。
How to ensure the hard real time, the high availability and the "non stop" service are key problems in dual systems.
如何保证双机系统的强实时性、高可用度和服务“不断流”,一直是双机系统实现的关键技术难点。
In order to achieve this, scheduling models should be set up for hard real-time CORBA systems with static priority and periodic tasks.
为了更好地定量分析可预测性,需要为以固定优先级方式调度的、周期性任务的硬实时CORBA系统建模。
Both theoretic analysis and simulation test show that, these two protocols can improve the schedulability of hard real-time transactions, and achieve higher processor utilization.
理论分析与仿真测试结果都表明,这两种协议能够改善硬实时事务集的可调度性,并实现更高的处理器利用率。
The hard real time dual systems are applied in crucial tasks widely.
在关键任务部门中,实时双系统的应用越来越广泛。
RPDS partitions CPU time flow into continuous segments, and in each segment RPDS will forcibly assign one time slice to non-hard real-time tasks.
RPDS将处理器时间流分成连续的小段,并在每一小段中强制为非硬实时任务分配一个时间片。
This paper presents a new hard real-time DVS algorithm.
本文提出了一种新的强实时动态调压算法。
This paper presents a new hard real-time DVS algorithm.
本文提出了一种新的强实时动态调压算法。
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